Identifying Key Features of Quadratic Equations

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Is this point a maximum or minimum?

• maximum

• minimum

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

• (1,9)

• Max

• x=-2

• x=4

• (0,8)

• Min

• (8,0)

• (9,1)

• x=2

• x=-4

Tags

CCSS.HSF-IF.C.7A

(5 min) Label the key features of the quadratic function.

b

c

d

e

a

axis of symmetry

y-intercept

Vertex

(+) x-intercept

(-) x-intercept

Tags

CCSS.HSF-IF.C.7A

• x=1

• 9

• All Real Numbers

• 1

• y=1

Tags

CCSS.HSF-IF.C.7A

• (-1,-2)

• Min

• x=-2

• x=0

• (0,0)

• (-2,-1)

• Max

• x=2

Tags

CCSS.HSF-IF.C.7A

• x=3

• 0

• All real numbers

• y=3

• 3

Tags

CCSS.HSF-IF.C.7A

• (3,0)

• Min

• 3

• (0,9)

• 0

• (0,3)

• (9,0)

• Max

Tags

CCSS.HSF-IF.C.7A

Identify the key features of the quadratic function on the grid.

a

b

c

Negative Zero

Positive Zero

Vertex

Tags

CCSS.HSF-IF.C.7A